Design and Implementation of Ontology-Based Query Expansion for Information Retrieval.
Fang WuGuoshi WuXiangling FuPublished in: CONFENIS (1) (2007)
Keyphrases
- query expansion
- information retrieval
- information retrieval systems
- retrieval effectiveness
- language modeling
- relevant documents
- text retrieval
- language model
- relevance feedback
- retrieval model
- query terms
- automatic query expansion
- model for information retrieval
- ad hoc retrieval
- improving search
- original query
- ranked retrieval
- pseudo relevance feedback
- query expansion methods
- biomedical information retrieval
- trec genomics track
- interactive query expansion
- vocabulary mismatch
- query disambiguation
- information access
- term selection
- document ranking
- document retrieval
- text mining
- probabilistic model
- bayesian networks
- search engine